All three major US carriers have met the deadline to implement the FCC's new anti-spoofing protocol designed to protect users from scam caller impersonation. Both Verizon and T-Mobile announced yesterday that all calls originating on their networks are 100 percent compliant with the FCC's "STIR/SHAKEN" technology designed to show a caller's true phone number. AT&T, meanwhile, confirmed with The Verge that it's also in compliance with the new rules.
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T-Mobile, AT&T and Verizon have taken steps to reduce spoofed scam calls
2nd July 2021, 08:16
T-Mobile, AT&T and Verizon have taken steps to reduce spoofed scam calls 
